| load("@stdlib//internal/strutil.star", "strutil") |
| |
| def test_template_works(): |
| t = strutil.template("{{.arg1}} {{.arg2.inner}}") |
| assert.true(t) |
| assert.eq(type(t), "template") |
| assert.eq(str(t), "template(...)") |
| assert.eq(t.render(arg1 = "hello", arg2 = {"inner": "world"}), "hello world") |
| |
| def test_iteration_works(): |
| t = strutil.template(""" |
| {{- range .slice}} |
| * {{.}} |
| {{- end}} |
| """) |
| assert.eq(t.render(slice = ["1", 2, ["3"]]), """ |
| * 1 |
| * 2 |
| * [3] |
| """) |
| |
| def test_template_cache(): |
| t1 = strutil.template("{{.arg1}}") |
| t2 = strutil.template("{{.arg1}}") |
| t3 = strutil.template("{{.another}}") |
| assert.true(t1 == t2) |
| assert.true(t1 != t3) |
| |
| def test_template_hash(): |
| d = {strutil.template("{{.arg1}}"): 123} |
| assert.eq(d[strutil.template("{{.arg1}}")], 123) |
| |
| def test_bad_syntax(): |
| assert.fails( |
| lambda: strutil.template("{{ zzzz"), |
| 'template: <str>:1: function "zzzz" not defined', |
| ) |
| |
| def test_bad_execution(): |
| t = strutil.template("{{range .number}}{{end}}") |
| assert.fails(lambda: t.render(number = 123), "range can't iterate over 123") |
| |
| test_template_works() |
| test_iteration_works() |
| test_template_cache() |
| test_template_hash() |
| test_bad_syntax() |
| test_bad_execution() |
